Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Is Kalshi Legit) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 1st 5 Innings Spread -1.5 | 100% |
| 1st 5 Innings O/U 2.5 | 100% |
| 1st 5 Innings O/U 3.5 | 100% |
| O/U 6.5 | 68% |
| Spread -1.5 | 56% |
| Extra Innings | 50% |
| O/U 7.5 | 35% |
| Spread -3.5 | 33% |
| Spread -2.5 | 31% |
| O/U 8.5 | 28% |
| Houston Astros vs. San Francisco Giants | 20% |
| O/U 9.5 | 17% |
| Spread -1.5 | 11% |
| Spread -2.5 | 8% |
| NRFI | 0% |
| 1st 5 Innings Spread -1.5 | 0% |
| 1st 5 Innings O/U 4.5 | 0% |
| 1st 5 Innings O/U 5.5 | 0% |
| 1st 5 Innings O/U 6.5 | 0% |
Market context
On 11 August 2026, the Houston Astros will face the San Francisco Giants in an evening matchup at 9:45 PM ET. The market currently reflects a 20% implied probability for an Astros victory, with settlement finalised by 19 August 2026. Resolution depends on official MLB statistics; postponement extends the market window, whilst cancellation or a tied result triggers a 50-50 split.
Historical matchup data and recent divisional performance provide the baseline for interpreting this probability. The Astros have maintained competitive advantage in head-to-head records against the Giants over the past five seasons, though late-season form varies considerably depending on playoff positioning and roster depth. A 20% probability for Houston suggests the market is pricing in either significant Giants form advantage at that juncture or roster-related factors (injuries, trades) favouring San Francisco. Comparable August fixtures between these clubs have typically reflected tighter odds unless one team was mathematically eliminated from postseason contention.
Traders should monitor roster announcements, injury reports, and starting pitcher assignments in the week preceding the fixture. Recent trades or call-ups to either bullpen could shift expected run production. Weather conditions at the scheduled venue and any schedule adjustments due to earlier postponements merit attention, as August weather patterns in certain regions can affect game dynamics. Under German GlüStV and US CFTC frameworks, this market remains accessible to traders in jurisdictions permitting sports prediction markets; the no-KYC threshold of $1,500 applies to aggregate positions, meaning smaller individual trades avoid enhanced identification requirements whilst maintaining regulatory compliance across cross-border participation.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $266K.
Methodology
This overview of Houston Astros vs. San Francisco Giants reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
FAQ
- Do I need to KYC for Is Kalshi Legit?
- Not for lifetime trading volume under $1,500. Above that threshold, a quick KYC flow kicks in — ID, selfie, approximately 5-10 minutes. The threshold matches FATF travel standards for unregulated crypto platforms.
- How are winnings taxed?
- Tax treatment varies by jurisdiction. In most countries, prediction market gains are treated as ordinary income or capital gains. We cannot provide tax advice — consult a tax professional for your specific situation.
- What happens during a tax audit?
- You're responsible for documenting your trades. Is Kalshi Legit exports a full transaction history (CSV/PDF) for tax reporting. In an audit you'll need to present these documents.
- Are prediction markets gambling?
- Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.
- What if regulation changes?
- If regulation changes in your jurisdiction (e.g. prediction markets are banned), Is Kalshi Legit would geo-block the affected region and continue processing withdrawals. Your funds remain withdrawable at any time.
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